7UXL | pdb_00007uxl

Crystal structure of malaria transmission-blocking antigen Pfs48/45-6C variant in complex with human antibodies RUPA-44 and RUPA-29


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
E [auth B]PHe7uxlB1 A: alpha bundlesX: RNase A-likeH: Cytochrome P450T: Cytochrome P450F: PHECOD (develop294)
D [auth A]PHe7uxlA1 A: alpha bundlesX: RNase A-likeH: Cytochrome P450T: Cytochrome P450F: PHECOD (develop294)
C [auth R]PHe7uxlR1 A: alpha bundlesX: RNase A-likeH: Cytochrome P450T: Cytochrome P450F: PHECOD (develop294)
B [auth F]PHe7uxlF1 A: alpha bundlesX: RNase A-likeH: Cytochrome P450T: Cytochrome P450F: PHECOD (develop294)
A [auth E]PHe7uxlE1 A: alpha bundlesX: RNase A-likeH: Cytochrome P450T: Cytochrome P450F: PHECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
E [auth B]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
D [auth A]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
B [auth F]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
A [auth E]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
E [auth B]Light ChainIGLV3 Lambdagametocyte surface protein p45/48SAbDab (2026-03-20)
D [auth A]Heavy ChainIGHV3 -gametocyte surface protein p45/48SAbDab (2026-03-20)
B [auth F]Heavy ChainIGHV4 -gametocyte surface protein p45/48SAbDab (2026-03-20)
A [auth E]Light ChainIGKV1 Kappagametocyte surface protein p45/48SAbDab (2026-03-20)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
C [auth R]PF07422Sexual stage antigen s48/45 domain (s48_45)Sexual stage antigen s48/45 domainThis family contains sexual stage s48/45 antigens from Plasmodium (approximately 450 residues long). These are surface proteins expressed by Plasmodium male and female gametes that have been shown to play a conserved and important role in fertilisati ...This family contains sexual stage s48/45 antigens from Plasmodium (approximately 450 residues long). These are surface proteins expressed by Plasmodium male and female gametes that have been shown to play a conserved and important role in fertilisation [1]. This domain contains 6 conserved cysteines suggesting 3 disulphide bridges.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
E [auth B]RUPA-29 Fab Lambda chain---
D [auth A]RUPA-29 Fab Heavy chain---
C [auth R]Gametocyte surface protein P45/48- -
B [auth F]RUPA-44 Fab Heavy chain---
A [auth E]RUPA-44 Fab Kappa chain---

InterPro: Protein Family Classification InterPro Database Homepage